January
• Warm marine currents arrive.
• Land birds start nesting.
• On Española the adult male marine iguanas become brightly colored.
• The green sea turtle arrives to the beaches of Galapagos to lay their eggs.
• Land iguanas begin reproductive cycles on Isabela.
• Water and air temperatures rise and stay warm until June.
• Ideal time for snorkeling.

February
• On Floreana flamingos start nesting.
• White-cheeked pintails start their breeding season.
• Masked boobies on Española are at the end of their nesting season.
• Marine iguanas nest on Santa Cruz.
• Highest water temperature reaches 77°F and remains until April.
• Galapagos dove’s nesting season reaches its peak.

March
• Water temperature reaches its max.
• Sporadic tropical rains and intense sun. Air temperature can reach up to 86°F.
• Marine iguanas nest in Fernandina.
• March 21, the summer equinox signals begin. The waved albatross arrive to Española.

August
• The Galapagos hawks court on Española and Santiago.
• Masked boobies and swallow tailed gulls nest on Genovesa.
• Temperature of the ocean descends to 64°F, which obviously varies according to the geographic zones among the islands.
• Migrant shore birds start to arrive, and stay on the islands until March.
• Giant tortoises return to the highlands of Santa Cruz.

September
• Peak of the dry season.
• The air temperature reaches its lowest – 66°F.
• Penguins demonstrate remarkable activity on Bartolomé until December.
• Sea lions are very active, especially in the western and central areas of the Archipelago.
• Most species of marine birds remain active at their nesting sites.

November
• Sea lion pups are born.
• Sea lions are sexually active on the Eastern part of the Archipelago.
• Breeding season of brown noddies.
• Band rumped storm petrels begin their second nesting period.

December
• Hatching of the giant tortoise’s eggs begins and lasts until April.
• Green sea turtles display their mating behavior.
• The warm season begins and all of the plants of the dry zone produce leaves.
• Galapagos “turns green”. The first young albatross fled.